var checkLoc=1;
names=new Array("sassl","martin");

function checkForm() {
    if(document.forms[0].name.value == "" || document.forms[0].name.value == " " || document.forms[0].name.value.length < 3) {
        alert("invalid name!");
        document.forms[0].name.focus();
        return false;
    }

    if(document.forms[0].email.value != "" && (document.forms[0].email.value.indexOf("\@") ==-1 || document.forms[0].email.value.indexOf(".") == -1)) {
        alert("invalid e-mail address!");
        document.forms[0].email.focus();
        return false;
    }

    if((document.forms[0].land.value == "" || document.forms[0].land.value == " " || document.forms[0].land.value.length < 3) && checkLoc==1) {
        alert("invalid country!");
        document.forms[0].land.focus();
        return false;
    }

    if(document.forms[0].text.value == "" || document.forms[0].text.value == " " || document.forms[0].text.value.length < 3) {
        alert("invalid comment!");
        document.forms[0].text.focus();
        return false;
    }
    return true;
}

function checkLocTest() {
    var name=document.forms[0].name.value.toLowerCase();
    if(checkLoc == 0)
        return;
    for(i=0;i<names.length;i++) {
        if(name == names[i]) {
            alert("*buzz* *buzz*... my crystal ball knows you.\nyou may proceed without stupid countries...");
            checkLoc=0;
        }
    }
}